145328480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1260

約数の個数: 96

約数和(自身を含む): 380153088

約数和(自身を除く): 234824608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 568, 710, 781, 880, 1136, 1163, 1420, 1562, 1760, 2272, 2326, 2840, 3124, 3905, 4652, 5680, 5815, 6248, 7810, 9304, 11360, 11630, 12496, 12793, 15620, 18608, 23260, 24992, 25586, 31240, 37216, 46520, 51172, 62480, 63965, 82573, 93040, 102344, 124960, 127930, 165146, 186080, 204688, 255860, 330292, 409376, 412865, 511720, 660584, 825730, 908303, 1023440, 1321168, 1651460, 1816606, 2046880, 2642336, 3302920, 3633212, 4541515, 6605840, 7266424, 9083030, 13211680, 14532848, 18166060, 29065696, 36332120, 72664240, 145328480]

約数ペア:

[(1, 145328480), (2, 72664240), (4, 36332120), (5, 29065696), (8, 18166060), (10, 14532848), (11, 13211680), (16, 9083030), (20, 7266424), (22, 6605840), (32, 4541515), (40, 3633212), (44, 3302920), (55, 2642336), (71, 2046880), (80, 1816606), (88, 1651460), (110, 1321168), (142, 1023440), (160, 908303), (176, 825730), (220, 660584), (284, 511720), (352, 412865), (355, 409376), (440, 330292), (568, 255860), (710, 204688), (781, 186080), (880, 165146), (1136, 127930), (1163, 124960), (1420, 102344), (1562, 93040), (1760, 82573), (2272, 63965), (2326, 62480), (2840, 51172), (3124, 46520), (3905, 37216), (4652, 31240), (5680, 25586), (5815, 24992), (6248, 23260), (7810, 18608), (9304, 15620), (11360, 12793), (11630, 12496)]